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Amphastar P (AMPH) Insider Trading

Total insider buys:
  • $595,500.00
Total insider sells:
  • $107,890,321.95
Most recent insider trade:
  • Nov. 12, 2024
Most active insider trader:
  • Floyd F Petersen
Trader NameDateTitleAmountPriceTypeTotal Value
April 16, 2019General Counsel9,478$20.67Sell$195,910.26
March 15, 2019Insider32,336$20.35Sell$658,037.60
March 4, 2019CFO1,500$25.36Sell$38,040.00
March 1, 2019Insider7,500$24.99Sell$187,425.00
March 1, 2019EVP3,200$25.00Sell$80,000.00
Feb. 15, 2019CFO10,016$24.37Sell$244,089.92
Feb. 14, 2019SVP8,868$23.86Sell$211,590.48
Feb. 14, 2019Insider7,519$23.99Sell$180,380.81
Feb. 12, 2019SVP4,000$23.70Sell$94,800.00
Feb. 5, 2019SVP11,397$23.18Sell$264,182.46
Feb. 5, 2019EVP4,289$23.00Sell$98,647.00
Jan. 23, 2019SVP7,000$22.52Sell$157,640.00
Jan. 23, 2019Insider15,497$22.39Sell$346,977.83
Jan. 16, 2019SVP3,183$22.15Sell$70,503.45
Jan. 14, 2019SVP8$22.15Sell$177.20
Jan. 2, 2019CFO3,245$19.52Sell$63,342.40
Dec. 14, 2018Director1,616$20.65Sell$33,370.40
Dec. 13, 2018Major Shareholder133,915$21.29Sell$2,851,050.35
Dec. 13, 2018CEO29,689$20.99Sell$623,172.11
Dec. 11, 2018CEO66,757$21.47Sell$1,433,272.79
Dec. 11, 2018Director29,278$21.32Sell$624,206.96
Dec. 7, 2018Director29,278$21.67Sell$634,454.26
Dec. 3, 2018EVP1,089$22.00Sell$23,958.00
Dec. 3, 2018Insider16,630$22.44Sell$373,177.20
Dec. 3, 2018CFO10,000$22.40Sell$224,000.00
Nov. 30, 2018SVP13,980$21.50Sell$300,570.00
Nov. 29, 2018Director5,000$20.50Sell$102,500.00
Nov. 28, 2018SVP1,520$20.49Sell$31,144.80
Nov. 23, 2018SVP1,299$20.26Sell$26,317.74
Nov. 14, 2018Insider16,015$20.41Sell$326,866.15
Nov. 14, 2018Director5,000$20.23Sell$101,150.00
Nov. 12, 2018CFO38,484$20.74Sell$798,158.16
Nov. 9, 2018General Counsel16,095$20.99Sell$337,834.05
Nov. 9, 2018EVP2,173$20.50Sell$44,546.50
Nov. 9, 2018CFO10,000$21.47Sell$214,700.00
Nov. 9, 2018SVP17,808$20.97Sell$373,433.76
Aug. 16, 2018CFO2,407$17.59Sell$42,339.13
Aug. 14, 2018Director10,000$17.82Sell$178,200.00
July 11, 2018Insider14,399$16.77Sell$241,471.23
July 9, 2018CFO3,250$16.46Sell$53,495.00
June 12, 2018Director15,000$16.52Sell$247,800.00
May 15, 2018CEO25,000$16.08Buy$402,000.00
March 20, 2018Insider20,000$19.43Sell$388,600.00
March 15, 2018Director16,598$19.90Sell$330,300.20
March 14, 2018Insider700$20.45Sell$14,315.00
March 13, 2018CFO19,801$20.10Sell$398,000.10
Jan. 26, 2018Insider18,627$19.42Sell$361,736.34
Jan. 25, 2018General Counsel8,661$19.26Sell$166,810.86
Dec. 19, 2017EVP523$19.48Sell$10,188.04
Dec. 14, 2017Director7,866$18.87Sell$148,431.42
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  • Insiders are both buying and selling Amphastar P stock.

  • The insider traders at Amphastar P are: Floyd F Petersen, William J Peters, Richard K Prins, Rong Zhou, Yakob Liawatidewi, Jason B Shandell, Diane G Gerst, Jack Y Zhang, Michael A Zasloff, Stephen B Shohet, Howard Lee, William J. Peters, Jason B. Shandell, Richard Koo, Mary Z Luo, Marilyn J Purchase, Gerst Diane G., David Maris, Physics & Chemistry La Applied, Liawatidewi Yakob, Richard K. Prins, and Stephen B. Shohet

  • The most active insider trader at Amphastar P is Floyd F Petersen with 48 trades.

  • Jack Y Zhang has sold the most Amphastar P stock with a total value of $34,149,391.40.

  • Jack Y Zhang has bought the most Amphastar P stock with a total value of $804,000.00.

  • The most recent insider trade for Amphastar P was on Nov. 12, 2024.

  • The single biggest insider buy for Amphastar P was from Jack Y Zhang with a total value of $402,000.00 on May 15, 2018.

  • The single biggest insider sell for Amphastar P was from Jack Y Zhang with a total value of $9,341,504.97 on Sept. 20, 2016.